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Finding the Fourth Proportional to 3,371.00, 5,065.47 and 1,812.15

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Solution

The fourth proportional to 3,371.00, 5,065.47 and 1,812.15 is: 2,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371.00 : 5,065.47 = 1,812.15 : x
  2. Step 2: Convert to fraction form
    3,371.00/5,065.47 = 1,812.15/x
  3. Step 3: Cross multiply
    3,371.00x = 5,065.47 × 1,812.15
  4. Step 4: Simplify right side
    3,371.00x = 9,179,391.46
  5. Step 5: Solve for x
    x = 9,179,391.46/3,371.00
  6. Step 6: Final answer
    x = 2,723.05

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